Question

the value of the product (4a^2 +3b) (4a^2 +3b) at a=1 and b=2 is 100 true or false ...
plz explain

Answer 1

The answer of this question is =true. because

4a^2+3b *4a^2+3b =4*1^2+3*2 * 4*1^2+3*2

= 4*1+ 3*2 * 4*1+ 3*2

=4+6 *4+6

=10 * 10

=100